16246134544 has 40 divisors (see below), whose sum is σ = 33356536920. Its totient is φ = 7651660800.

The previous prime is 16246134521. The next prime is 16246134589. The reversal of 16246134544 is 44543164261.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 798627600 + 15447506944 = 28260^2 + 124288^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16246134497 and 16246134506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407967 + ... + 446014.

It is an arithmetic number, because the mean of its divisors is an integer number (833913423).

Almost surely, 2^16246134544 is an apocalyptic number.

It is an amenable number.

16246134544 is an abundant number, since it is smaller than the sum of its proper divisors (17110402376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16246134544 is a wasteful number, since it uses less digits than its factorization.

16246134544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854059 (or 854053 counting only the distinct ones).

The product of its digits is 276480, while the sum is 40.

The spelling of 16246134544 in words is "sixteen billion, two hundred forty-six million, one hundred thirty-four thousand, five hundred forty-four".